4187790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 11980800

約数和(自身を除く): 7793010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 31, 38, 45, 57, 62, 79, 90, 93, 95, 114, 155, 158, 171, 186, 190, 237, 279, 285, 310, 342, 395, 465, 474, 558, 570, 589, 711, 790, 855, 930, 1178, 1185, 1395, 1422, 1501, 1710, 1767, 2370, 2449, 2790, 2945, 3002, 3534, 3555, 4503, 4898, 5301, 5890, 7110, 7347, 7505, 8835, 9006, 10602, 12245, 13509, 14694, 15010, 17670, 22041, 22515, 24490, 26505, 27018, 36735, 44082, 45030, 46531, 53010, 67545, 73470, 93062, 110205, 135090, 139593, 220410, 232655, 279186, 418779, 465310, 697965, 837558, 1395930, 2093895, 4187790]

約数ペア:

[(1, 4187790), (2, 2093895), (3, 1395930), (5, 837558), (6, 697965), (9, 465310), (10, 418779), (15, 279186), (18, 232655), (19, 220410), (30, 139593), (31, 135090), (38, 110205), (45, 93062), (57, 73470), (62, 67545), (79, 53010), (90, 46531), (93, 45030), (95, 44082), (114, 36735), (155, 27018), (158, 26505), (171, 24490), (186, 22515), (190, 22041), (237, 17670), (279, 15010), (285, 14694), (310, 13509), (342, 12245), (395, 10602), (465, 9006), (474, 8835), (558, 7505), (570, 7347), (589, 7110), (711, 5890), (790, 5301), (855, 4898), (930, 4503), (1178, 3555), (1185, 3534), (1395, 3002), (1422, 2945), (1501, 2790), (1710, 2449), (1767, 2370)]